CNAE 6190-6/02 · Brazil
Provedores de voz sobre protocolo internet - voip
167 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Active companies
- 167
- 1,072nd of 1,329 activities
- Opened in 12 months
- 49
- 829th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 29
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- VONO TECNOLOGIA LTDABelo Horizonte (MG)
- VOICECORP TELECOMUNICACOES LTDARecife (PE)
- BALDUSSI SOLUCOES LTDACuritiba (PR)
- TRIANGULO NET MULTIMIDIA E TELECOMUNICACOES LTDAUberlândia (MG)
- VITTEL GROUP SOFTWARES E TELECOMUNICACOES LTDAItatiba (SP)
- VOXCITY TECNOLOGIA LTDASiderópolis (SC)
- SIPVOX TELECOMUNICACOES LTDACuritiba (PR)
- VOXLINK TECNOLOGIA LTDARio de Janeiro (RJ)
- GOTO COMUNICACAO UNIFICADA DO BRASIL LTDASão Paulo (SP)
- SYNVOX CONSULTORIA EM TELECOMUNICACAO LTDAMarília (SP)
- HELLO BRAZIL TELECOMUNICACOES LTDASão Paulo (SP)
- GS VOIP LTDAJales (SP)
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 62
- 2 Santa Catarina 19
- 3 Paraná 17
- 4 Rio de Janeiro 15
- 5 Rio Grande do Sul 10
- 6 Minas Gerais 9
- 7 Ceará 6
- 8 Bahia 5
- 9 Goiás 5
- 10 Espírito Santo 3
See the 20 federative units
- 11 Rio Grande do Norte 3
- 12 Paraíba 2
- 13 Rondônia 2
- 14 Alagoas 1
- 15 Distrito Federal 1
- 16 Maranhão 1
- 17 Mato Grosso do Sul 1
- 18 Pernambuco 1
- 19 Roraima 1
- 20 Tocantins 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 25
- 2 Rio de Janeiro (RJ) 13
- 3 Curitiba (PR) 8
- 4 Fortaleza (CE) 5
- 5 Palhoça (SC) 4
- 6 Belo Horizonte (MG) 3
- 7 Uberlândia (MG) 3
- 8 Barueri (SP) 3
- 9 Campinas (SP) 3
- 10 Jales (SP) 3
See the 29 cities
- 11 Presidente Prudente (SP) 3
- 12 Campo Largo (PR) 3
- 13 Goiânia (GO) 3
- 14 São Caetano do Sul (SP) 2
- 15 São José do Rio Preto (SP) 2
- 16 Suzano (SP) 2
- 17 Apucarana (PR) 2
- 18 Balneário Camboriú (SC) 2
- 19 Criciúma (SC) 2
- 20 Joinville (SC) 2
- 21 São José (SC) 2
- 22 São Ludgero (SC) 2
- 23 Porto Alegre (RS) 2
- 24 Santa Cruz do Sul (RS) 2
- 25 Porto Velho (RO) 1
- 26 Chupinguaia (RO) 1
- 27 Uiramutã (RR) 1
- 28 Santa Inês (MA) 1
- 29 Caucaia (CE) 1
What activity 6190-6/02 is
- Section J — Informação e comunicação
- Division — Telecomunicações
- Group — Outras atividades de telecomunicações
- Class — Outras atividades de telecomunicações
What it covers
- As atividades de transmissão de voz digital pela rede internet, com a utilização do protocolo IP (voz sobre IP - VOIP)
What it does not cover
- Os portais, provedores de conteúdo e outros serviços de informação na internet (6319-4/00)Classified under: 6319-4/00 Portais, provedores de conteúdo e outros serviços de informação na internet
Typical activities
- Provedores de voz sobre protocolo internet- voip
- Voz sobre ip - voip
The activities of class 6190-6
outras atividades de telecomunicações, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 6190-6/01 Provedores de acesso às redes de comunicações | 6,452 | 378 | −22.7% |
| 6190-6/02 Provedores de voz sobre protocolo internet - voip · this one | 167 | 49 | — |
| 6190-6/99 Outras atividades de telecomunicações não especificadas anteriormente | 33,929 | 9,618 | +8.1% |
Frequently asked questions about CNAE 6190-6/02
How many CNAE 6190-6/02 companies are there in Brazil?
167 active companies have CNAE 6190-6/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,072nd among the country's activities by companies.
Which activities make up class 6190-6?
Class 6190-6 has 3 subclasses: 6190-6/01; 6190-6/02; 6190-6/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 62. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.